{HI . 
Inhabited. lt*s Ifkely .that the Danes firfl:, tnd then the 
Englifi deftroyed the People j and the old Woods (eem 
. to thofe that pretend to judge, to be about three,or four 
hundred years (landing, which was near the time that 
Courcey ‘2ind the Engltjh fubdued the North of Ireland^ 
and *tis likely made havock of the People that remained 
efter the Danes were beat out of Ireland, 
* 
I iil" ' , . II. , 
^ 1 . 
IV. De Linearum CurVarum Lon^itudine 
Juthore Jo. Craig. 
LEMMA. * 
t 
Duortm ^adratorum fumnsam in alia duo SsadraU di* 
videre. 
S INT dz t ds duo Qaadrata data, quorum fumma 
d s^ ds* dividenda eft in alia duo Quadrara 
d x\ d Z' ^ fintque ben duo quilibet numeri ad arbi- 
trium fumendi. Jam ex conditione Problcmatis eft 
d/ ^ dz d s"^ unde (ut ex Diophanto conftat j 
j ■ m m 
erit 4 X = 
n n * d z 2 m n d s 
mm'\-nn 
o=. 
nn-^mm*ds 2 m n d z 
mm n m 
• « « 
Q. E. J. 
'm 
ii; 
PRO- 
